Retro palette
Bracken Square
From #5a4400 ink through #8a6900, #a6842d, #b19450 to #ceb06c light, Bracken Square is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
amberretrofive-stop
#5a4400
#8a6900
#a6842d
#b19450
#ceb06c
The generator opens with #5a4400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.